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$366+ Cheap flights from San José (SJO) to Alaska

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — ANC
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from San José to Alaska

Cheapest flights from San José to Alaska
Explore the most affordable flight options available from San José to Alaska. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:30 amSJO - ANC
1 stop18h 26mUnited Airlines
Tue 12/301:30 amANC - SJO
1 stop17h 30mUnited Airlines
Deal found 12/10$366
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:30 amSJO - ANC
2 stops20h 55mUnited Airlines
Sun 12/281:30 amANC - SJO
2 stops32h 45mUnited Airlines
Deal found 12/10$390
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:30 amSJO - ANC
1 stop18h 26mUnited Airlines
Wed 12/311:30 amANC - SJO
2 stops32h 26mUnited Airlines
Deal found 12/10$432
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:05 pmSJO - ANC
1 stop32h 40mUnited Airlines
Mon 1/511:59 pmANC - SJO
2 stops57h 57mUnited Airlines
Deal found 12/10$435
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:40 amSJO - ANC
2 stops43h 16mUnited Airlines
Sun 12/2111:59 pmANC - SJO
2 stops34h 16mUnited Airlines
Deal found 12/10$718
This Alaska Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:30 amSJO - FAI
2 stops50h 05mAlaska Airlines
Sun 12/282:40 amFAI - SJO
2 stops42h 19mAlaska Airlines
Deal found 12/10$1,224
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:34 amSJO - FAI
2 stops24h 52mMultiple Airlines
Sun 1/45:45 amFAI - SJO
2 stops14h 00mMultiple Airlines
Deal found 12/10$1,433
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:32 amSJO - FAI
3 stops18h 18mAmerican Airlines
Sat 1/312:15 amFAI - SJO
2 stops19h 30mAmerican Airlines
Deal found 12/10$2,854
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:32 amSJO - FAI
3 stops18h 18mAmerican Airlines
Sun 12/2812:15 amFAI - SJO
2 stops19h 30mAmerican Airlines
Deal found 12/10$3,134

Find flight deals from San José to Alaska

Keep the following information in mind while searching for San José to Alaska flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$366
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$633
Provider with most accurate pricing for San José Juan Santamaria Intl-Anchorage flight deals.
Search Deals
Provider most trusted by Cheapflights users for San José Juan Santamaria Intl-Anchorage flights.
Search Deals
From San José Juan Santamaria Intl to Alaska
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San José to Alaska that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from San José to Alaska that are best for you.

Fly from

San José

Fly to

Alaska

Route

Depart

Return

Price

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 12/24

8:45 am-12:25 am

2 stops18h 40m

Anchorage

Wed 12/31

9:00 pm-12:56 pm

1 stop12h 56m

$370

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Thu 12/25

6:30 am-12:25 am

2 stops20h 55m

Anchorage

Sun 12/28

1:30 am-1:15 pm

2 stops32h 45m

$390

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Fri 2/6

8:45 am-7:57 pm

2 stops38h 12m

Anchorage

Fri 2/20

11:45 pm-6:25 am

2 stops27h 40m

$411

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Wed 1/21

6:30 am-11:15 pm

2 stops19h 45m

Anchorage

Wed 1/28

9:00 am-12:56 pm

2 stops24h 56m

$416

San JoséAnchorage

SJO - ANC

SJOANC

San José Juan Santamaria Intl

Mon 12/22

2:05 pm-7:45 pm

1 stop32h 40m

Anchorage

Mon 1/5

11:59 pm-12:56 pm

2 stops57h 57m

$435

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sun 2/1

1:16 am-2:48 am

2 stops28h 32m

Fairbanks

Mon 2/9

4:06 pm-11:59 pm

2 stops28h 53m

$578

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Thu 4/16

12:20 am-7:58 am

2 stops33h 38m

Fairbanks

Mon 4/20

1:40 am-11:42 pm

2 stops20h 02m

$639

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Sun 4/19

12:20 am-10:41 pm

2 stops24h 21m

Fairbanks

Mon 4/20

1:40 am-11:42 pm

2 stops20h 02m

$664

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Wed 4/15

12:20 am-1:40 am

2 stops27h 20m

Fairbanks

Wed 4/22

8:05 pm-11:42 pm

2 stops25h 37m

$686

San JoséFairbanks

SJO - FAI

SJOFAI

San José Juan Santamaria Intl

Wed 4/15

12:20 am-10:41 pm

2 stops24h 21m

Fairbanks

Sat 4/25

5:10 pm-11:42 pm

2 stops28h 32m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 17 results
1
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Best time to book a flight from San José to Alaska

Have a flexible travel schedule? Discover the best time to fly to Alaska from San José with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San José to Alaska

What is the cheapest month to book a flight from San José to Alaska?

Currently, November is the cheapest month in which you can book a flight from San José to Alaska (average of $305). Flying from San José to Alaska in July is currently the most expensive (average of $561). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Alaska

Get insights into the airlines that provide service to Alaska. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alaska. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from San José to Alaska, such as Alaska Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Food

7.1

Comfort

7.8

Crew

8.5

Entertainment

7.0

Boarding

8.1

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from San José to Alaska. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San José to Alaska?

    If you book a flight to Alaska from San José, you will be flying from Juan Santamaria Intl, which is the city’s only airport. San José Juan Santamaria Intl (SJO) is located 8.8 mi from the center of San José.

  • How long is the flight from San José to Alaska?

    Airlines like United Airlines and Alaska Airlines fly from San José to Alaska in about 18h 40m. The time it takes to get you to your destination can typically vary by up to 9h 52m. Airlines will cover a distance of 4813 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from San José to Alaska that include hotel bookings?

    Yes. In addition to deals on San José to Alaska flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San José to Alaska?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San José to Alaska.

  • Can I find deals for business class flights from San José to Alaska?

    Yes. Cheapflights offers flight deals from San José to Alaska by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San José to Alaska?

    Currently, November is the cheapest month in which you can book a flight from San José to Alaska (average of $305). Flying from San José to Alaska in July is currently the most expensive (average of $561). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San José to Alaska

See prices for flight routes from nearby airports that may be better suited for you.
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Liberia to Los Angeles flights
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San José to Reno flights

Top 2 airlines flying from San José to Alaska

Discover the top 2 airlines that operate flights from San José to Alaska. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$386Average$609FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$670Average$873FlexibilityNo cancel feeOn-time75%

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